.gdszoom{position:relative;}
.gdszoom .minzoom{display:none;position: absolute;width:30px;height:30px;border:1px solid #fc0;background-color:#ff0;background-color: rgba(255,255,0,.3);filter:alpha(Opacity=30);}
.gdszoom-big{display:none;position: absolute;width:480px;height:300px;overflow:hidden;}
.gdszoom-big img{position: absolute;left:0;right:0;}